PTC heater bonding in automotive air conditioners, one-component addition curing adhesive is recommended, to provide long-term thermal stability of the bonding, fast heat curing, and no curing by-products. Potting of resistors is recommended for two-component polyurethane encapsulants. It has excellent flexibility after curing and has good flame retardant effect.
Adhesive/Sealant Solutions for Automotive sensor Selection Guide
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